fn main() {
	foo := 'foo'
	_ := foo.len < 1
	_ := foo.len > 0 || foo.len == 0 || foo.len != 0

	bar := 'bar'
	_ := 1 > bar.len
	_ := 0 < bar.len || 0 == bar.len || 0 != bar.len

	if foo.len < 1 || bar.len > 0 || (foo.len == 0 && bar.len == 0) {
	}

	// Should not notify when `.len` is used with other types.
	baz := ['baz']
	_ := baz.len == 0

	foobar := {
		'foo': 'bar'
	}
	_ := foobar.len < 1
}
